5by5 3-in-1 Air Quality Tester – Built-In Battery

Description

Features:
– features: Co2, temperature, humidity detection
– co2: It is commonly present as a compound in the atmosphere, accounting for about 0.04% (400 ppm) of the volume of the atmosphere, and usually produced in burning of organic compounds, the respiratory action of cells, the fermentation of microorganisms, etc.
– the carbon dioxide in indoor environment is mainly from human breathing.
– good accuracy, stable performance, strong anti-interference ability, low consumption and long service life. Accurately detect carbon dioxide. The large screen displays power, co2, temperature and humidity.

Specifications:
– features: Co2 concentration/temperature/humidity detection
– detection technology: Non-dispersive infrared
– detection method: Co2 gas sensor/temperature and humidity sensor
– range of application: 400-5000ppm
– unit: Ppm/ degree c/%rh
– tolerance of accuracy:
– co2 concentration: +/- (50ppm+5% readings)
– humidity: +/- 2%rh
– temperature: +/- 0.3 degree c
– power supply: Usb/lithium battery
– response time: Less than 120s
– value update time: Less than 3s
– battery capacity: 1600mah
– dimensions of product: 90x80x40 mm
– net weight: 113g
– dimensions of display: 84 x 74 mm
– display mode: Digital display
– operating temperature: -10 degree c-+50 degree c

What’s in the box
1 x Tester
1 x USB Cable
1 x Manual